Re: [tip:perf/core] perf/x86/intel: Disable userspace RDPMC usage for large PEBS

2018-03-12 Thread Liang, Kan
On 3/9/2018 2:10 PM, Vince Weaver wrote: On Fri, 9 Mar 2018, Peter Zijlstra wrote: On Fri, Mar 09, 2018 at 09:31:11AM -0500, Vince Weaver wrote: On Fri, 9 Mar 2018, tip-bot for Kan Liang wrote: Commit-ID: 1af22eba248efe2de25658041a80a3d40fb3e92e Gitweb: https://git.kernel.org/tip/1af2

Re: [tip:perf/core] perf/x86/intel: Disable userspace RDPMC usage for large PEBS

2018-03-09 Thread Vince Weaver
On Fri, 9 Mar 2018, Peter Zijlstra wrote: > On Fri, Mar 09, 2018 at 09:31:11AM -0500, Vince Weaver wrote: > > On Fri, 9 Mar 2018, tip-bot for Kan Liang wrote: > > > > > Commit-ID: 1af22eba248efe2de25658041a80a3d40fb3e92e > > > Gitweb: > > > https://git.kernel.org/tip/1af22eba248efe2de256580

Re: [tip:perf/core] perf/x86/intel: Disable userspace RDPMC usage for large PEBS

2018-03-09 Thread Liang, Kan
On 3/9/2018 12:42 PM, Peter Zijlstra wrote: On Fri, Mar 09, 2018 at 09:31:11AM -0500, Vince Weaver wrote: On Fri, 9 Mar 2018, tip-bot for Kan Liang wrote: Commit-ID: 1af22eba248efe2de25658041a80a3d40fb3e92e Gitweb: https://git.kernel.org/tip/1af22eba248efe2de25658041a80a3d40fb3e92e Auth

Re: [tip:perf/core] perf/x86/intel: Disable userspace RDPMC usage for large PEBS

2018-03-09 Thread Peter Zijlstra
On Fri, Mar 09, 2018 at 09:31:11AM -0500, Vince Weaver wrote: > On Fri, 9 Mar 2018, tip-bot for Kan Liang wrote: > > > Commit-ID: 1af22eba248efe2de25658041a80a3d40fb3e92e > > Gitweb: > > https://git.kernel.org/tip/1af22eba248efe2de25658041a80a3d40fb3e92e > > Author: Kan Liang > > Author

Re: [tip:perf/core] perf/x86/intel: Disable userspace RDPMC usage for large PEBS

2018-03-09 Thread Vince Weaver
On Fri, 9 Mar 2018, tip-bot for Kan Liang wrote: > Commit-ID: 1af22eba248efe2de25658041a80a3d40fb3e92e > Gitweb: > https://git.kernel.org/tip/1af22eba248efe2de25658041a80a3d40fb3e92e > Author: Kan Liang > AuthorDate: Mon, 12 Feb 2018 14:20:35 -0800 > Committer: Ingo Molnar > CommitDat